3444440 has 16 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 1377760.

The previous prime is 3444431. The next prime is 3444443. The reversal of 3444440 is 444443.

3444440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43016 + ... + 43095.

It is an arithmetic number, because the mean of its divisors is an integer number (484380).

Almost surely, 2^3444440 is an apocalyptic number.

It is an amenable number.

3444440 is an abundant number, since it is smaller than the sum of its proper divisors (4305640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3444440 is a wasteful number, since it uses less digits than its factorization.

3444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86122 (or 86118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 3444440 is about 1855.9202569076. The cubic root of 3444440 is about 151.0217649138.

Adding to 3444440 its reverse (444443), we get a palindrome (3888883).

The spelling of 3444440 in words is "three million, four hundred forty-four thousand, four hundred forty".